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Patent applications and USPTO patent grants for Katou; Tomu.The latest application filed is for "tool having damper, cutting method using the same, and manufacturing method of impeller or guide vane of fluid machine".
Patent | Date |
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Tool having damper Grant 7,661,912 - Onozuka , et al. February 16, 2 | 2010-02-16 |
Tool having damper, cutting method using the same, and manufacturing method of impeller or guide vane of fluid machine App 20060275090 - Onozuka; Hideaki ;   et al. | 2006-12-07 |
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